Motorola ASTRO Digital Spectra Instruction Manual Download

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6881086C22-B

PLN1360C Tone Remote Control Board Schematic Diagram (Sheet 3 of 6)

SRIB MOD CTRL

SRIB BUSY

SRIB RX

SRIB TX

VR115

15V

IN1

IN2

OUT1

OUT2

7.9488MHz

74W03

Y101

470pF

C152

+5V_CONT

R122

47K

1MEG

+5V

R163

+9.6V

4.7K

R321

C319
220pF

Q307

+5V

DELAY

GND

HS1 6

HS2

RESET*

VIN

VOUT

U132

10K

R168

47uF

C123

J14- 4

15pF

C129

R158

47K

R164

47K

C140

470pF

U106-3

47u F

C122

C311
0.1uF

R322

C326
470pF

15K

R171

C143

470pF

R181

100 K

R156

10K

R159

+5V

47K

L101

+5V

C110

.01uF

R162

22uH

R160

+5V

47K

WDT_IN_T_CAP

WDT_TICKLE

WDT_T_CAP

47K

RX_DATA

TX_DATA

VIP

VIP*

VIP1

VIP_IN_1

VIP_IN_2

VIP_IN_3

POS5V

POS5_REG

PT T

PTT1

RESET

RESET1

RESET_FILTR

RES_HUB 31

NC3

NC4

NC5

NC6

NC7 12
NC8

NC9

OSC_OUT

GND2

HUB_INV

HUB_POL

IGN

IGN*

NC1

NC2

BUSY

BUSY_IN

BUSY_OUT

BUS_NEG

BUS_POS

EXT_OSC_IN

GND1

U131

SC74487F

APOS

J14- 5

J14- 1

5.6V

VR113

SWB+

SH 3

SHIELD

470pF

C138

RCO

RESET

VCC

J14- 3

CLK

EN_P

EN_T

GND

LOAD

U127

MC74HC163A

10 K

R117

R154

10K

470pF

C141

CLK

RESET

R155

U129-2

MC74HC74A

10K

C137

470pF

4700pF

C121

+5V_CONT

A+

15K

R170

47K

R124

+5V

R301

C142

470pF

6.8K

J14-10

JU100

Q306

+5V

15pF

C130

VR112

5.6V

VR114

+5V

C135

470pF

+5V

D103

7 8

47K

R165

R180

1MEG

C307

470pF

C151

SWB+

+5V

4.7K

R120

C148

0.1uF

R123

R157

10K

C304

82K

.01uF

J14- 2

1u F

C119

J14- 8

Q101

C139

470pF

R169

47K

4.32K

S100-1

R161

C120

470pF

+5V

U102-1

0 21 22 23 24 25 26

3 4 5

LM2904

SH 2

2 13 14 15 16 17 18 19

+9.6V

+5V

.039uF

2.7K

R323

C111

470pF

C150

4.7uF

C159

PG5/CSIO1*

PG7/CSPROG*

RESET*

VRH

VRL

XIRQ*

XTAL

PF1

PF2

PF3

PF4

PF5

PF6

PF7

PG4/CSIO2*

PE1

PE2

PE3

65
60

PE4
PE5

62
64

PE6
PE7

PF0

PC7

PD0

PD1

PD2

30
31

PD3
PD4

PD5

PE0

PB 7

PC0

PC1

PC2

PC3

PC4

PC5

PC6

PA 7

PB 0

PB 1

PB 2

PB 3

PB 4

PB 5

PB 6

MODB

PA 0

PA 1

41 PA 2

PA 3

PA 4

PA 5

37 PA 6

U123-1

EXTAL

IRQ*

MODA

C132

0.1uF

ADDRESS(15:0

)

DATA(7:0)

BUS+

BUS-

RESET

BUSY

MOSI-MISO

TRUNKING_TONES

WL_MUTE

SCK

RX_MUTE

RADIO_SEL

DECODE_TONES

FILTER_CLOCK

7
8

11
12

MAEPF-27896-O

Summary of Contents for ASTRO Digital Spectra

Page 1: ...ASTRO Spectra Spectra Plus Consolette Instruction Manual ...

Page 2: ...nd Spectra are registered in the U S Patent and Trademark Office All other product or service names are the property of their respective owners Motorola Inc 2002 All rights reserved Printed in U S A Motorola Inc 8000 West Sunrise Boulevard Ft Lauderdale FL 33322 ...

Page 3: ...i Motorola Inc 8000 West Sunrise Boulevard Fort Lauderdale Florida 33322 6881086C22 B Spectra Spectra Plus Consolette Instruction Manual ...

Page 4: ...is manual may not be copied reproduced modified reverse engineered or distributed in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Motorola except for the normal non exclusive license to...

Page 5: ...O Spectra Spectra Plus VHF Models xvi Specifications for ASTRO Spectra Spectra Plus UHF Models xvii Specifications for ASTRO Spectra Spectra Plus 800MHz Models xviii ASTRO Spectra Consolette Options xix 1 Introduction 1 General 1 Options 2 Hardware Options 2 Software Options 2 Encryption Options 3 2 Installation 5 Planning the Installation 5 Ventilation 5 Station Mounting Procedures 5 Desktop Inst...

Page 6: ...37 Disassembly and Reassembly 38 Top Cover 38 ASTRO Transceiver 39 AIB TRC Interface Board 40 Power Supply 42 Fan 43 Control Head W7 Models Only 43 5 Cable Diagrams 45 Standard Cables 45 Optional Cables 49 6 Diagrams and Parts Lists 51 List of Troubleshooting Charts 51 List of Schematics Boards and Parts Lists 51 Troubleshooting Charts 53 Consolette Does Not Work Troubleshooting Chart 53 Power Pro...

Page 7: ...rol Board Schematic Diagram Sheet 1 of 6 74 PLN1360C Tone Remote Control Board Schematic Diagram Sheet 2 of 6 75 PLN1360C Tone Remote Control Board Schematic Diagram Sheet 3 of 6 76 PLN1360C Tone Remote Control Board Schematic Diagram Sheet 4 of 6 77 PLN1360C Tone Remote Control Board Schematic Diagram Sheet 5 of 6 78 PLN1360C Tone Remote Control Board Schematic Diagram Sheet 6 of 6 79 PLN1360C To...

Page 8: ...ure 7 Consolette Front Panel Model W9 20 Figure 8 Remote Key Up 24 Figure 9 TRC to ACIM Cable Diagram 30 Figure 10 TRC to ACIM Cable Orientation not provided by Motorola 31 Figure 11 ASTRO Spectra Programming Hardware Configuration 36 Figure 12 ASTRO Spectra Plus Programming Hardware Configuration 36 Figure 13 Removing the Top Cover 38 Figure 14 Removing the Transceiver 39 Figure 15 Removing the A...

Page 9: ... 10 Accessory Connector 2 Pins Digital Remote Control Operation 16 Table 11 Accessory Connector 2 Pins Tone Remote Control Operation 17 Table 12 TRC Function Tone Descriptions 24 Table 13 Accessory Connector 1 J13 30 Table 14 Supported IDs 31 Table 15 ASTRO Spectra Consolette Power Up Self Check Error Codes 33 Table 16 ASTRO Spectra Plus Consolette Power Up Self Check Error Codes 34 Table 17 Field...

Page 10: ...viii 6881086C22 B Notes ...

Page 11: ...tive electrical disturbances the most damaging being over voltage occurrences and short duration over voltage events Sometimes referred to as spikes high energy transient power anomalies can arise from inductive load switching of other events within the power system or capacitive and inductive coupling from environmental events such as nearby lightning activity Environmental and inductive power an...

Page 12: ... Phone Line Suppressors RRX4021 Single Line Suppressor 3 electrode gas tube protector TRN4589 Dual Line Suppressor 3 electrode gas tube protector RRX4021 Single Line Suppressor 3 electrode gas tube protector AC Line Surge Protectors RRX4034 AC Line Surge Protector 117VAC line 7 8 x 14 conduit hole mounting Coaxial Cable In Line Lightning Arrestors RLN4711 UHF Type Connector RRX4025 N Type Connecto...

Page 13: ... 3 Store and transport all static sensitive devices in ESD protective containers 4 Disconnect all power from the unit before ESD sensitive components are removed or inserted unless otherwise noted 5 Use a static safeguarded workstation which can be accomplished through the use of an antistatic kit Motorola part number 01 80386A82 This kit includes a wrist strap two ground cords a static control ta...

Page 14: ...xii 6881086C22 B Consolette Installation Guidelines Notes ...

Page 15: ...X X X X X X X X X X X X HLN6344_ Interface Board X X X X X X X X X X X X X X X X HLN6458_ Vocoder Controller VOCON Board X X X X X X X X X X X X X X X X THN6676_ Housing Assembly X X X X X X X X X X X X X X X X TKN8676_ Cable Kit X X X X X X X X X X X X X X X X HLN6607_ Front Panel Assembly X X X X X X X X X X X X X X X X D TRN7391_ Audio Interface Board X X X X X X X X A PLN1360_ Tone Remote Cont...

Page 16: ...Z W Local Control L04SKH9PW7_ 20 40W 482 512MHZ W Local Control L04UJH9PW7_ 35W 806 870MHZ W Local Control ITEM NUMBER DESCRIPTION X X HRN6019_ ASTRO RF Board 800MHz X X X X HLD4342_ VCO Carrier Board VHF X X HLE6045_ VCO Carrier Board Range 1 UHF X X HLE6046_ VCO Carrier Board Range 2 UHF X X X X HLE6000_ VCO Carrier Board Range 3 UHF X X HLE6041_ VCO Carrier Board Range 4 UHF X X HLF6080_ VCO Ca...

Page 17: ...d X X X X X TRN7392_ Control Head Bracket Hardware X X X X X TRN7393_ Control Head Interface Board X X X X X TRN7394_ Speaker Hardware X X X X X X X X X HLN6607_ Front Panel Assembly X X X X X HLN6688_ Spare Button Kit X X X X X HLN6105_ Spare Button Kit X X X X HLN6185_ Remote Control Head Hardware X X X X TGN6150_ Blank Control Head Panel X X X HLN6060_ Radio Dash Hardware Mid Power X X X X HLN6...

Page 18: ...p 0 40µV 5 BER 12 5 kHz Channel Spacing With Optional Pre Amp 0 20µV Without Optional Pre Amp 0 30µV Selectivity 25 30 kHz Channel Spacing 80 dB 12 5 kHz Channel Spacing 70 dB Intermodulation 25 30 kHz Channel Spacing With Optional Pre Amp 80 dB Without Optional Pre Amp 85 dB Spurious Rejection With Optional Pre Amp 80 dB Without Optional Pre Amp 83 dB Audio Output at External Speaker Local Contro...

Page 19: ...e Amp 0 40µV 5 BER 12 5 kHz Channel Spacing With Optional Pre Amp 0 20µV Without Optional Pre Amp 0 30µV Selectivity 25 kHz Channel Spacing 80 dB 12 5 kHz Channel Spacing 75 dB Intermodulation 25kHz Channel Spacing With Optional Pre Amp 80 dB Without Optional Pre Amp 85 dB Spurious Rejection With Optional Pre Amp 80 dB Without Optional Pre Amp 83 dB Audio Output at External Speaker Local Control O...

Page 20: ...el Spacing 0 30µV 5 BER 12 5 kHz Channel Spacing 0 25µV Selectivity 25 kHz Channel Spacing 80 dB 12 5 kHz Channel Spacing 65 dB Intermodulation 80 dB Spurious Rejection 83 dB Audio Output at External Speaker Local Control Only 5W 5 Distortion Frequency Range Repeater Mode 806 824 MHz TalkAround Mode 851 869 MHz Channel Spacing 12 5 20 25 kHz Output Impedance 50 Ohms Frequency Stability 20 to 50 C ...

Page 21: ...ion UCM Hardware G275 ADD DES OFB DVP XL Encryption G298 ADD Enhanced OTAR 3 0A G625 ENH DES DES XL DES OFB UCM G843 ADD AES Encryption UCM G851 ADD AES DES XL DES OFB Encryption W797 ADD DVP XL Encryption W969 ADD Advanced SECURENET Multi Key General Hardware Options L32 12 Volts DC Only L73 Omit Microphone Only compatible with W7 Version L114 Clock VU Meter L146 Tone Remote Control TRC Only comp...

Page 22: ...xx 6881086C22 B ASTRO Spectra Consolette Options Notes ...

Page 23: ...Spectra Spectra Plus control head assembly speaker power on LED optional VU meter clock and optional keyloading connector In addition all internal cabling for the station is completely connectorized To complete the assembly the top cover snaps into the base plate See Diagrams and Parts Lists on page 51 for the Consolette exploded view and detailed cable connectorization information The ASTRO Spect...

Page 24: ...nced Digital PTT ID Console G114 This option provides display capability of Push To Talk Private Call Call Alert and Emergency Call IDs This information will either be displayed on the local control head W7 models or at the remote control head W9 models If the TRC option L146 is ordered in combination with the G114 option then the ID will be made available to the console The PTT ID option is not a...

Page 25: ...ible with all other encryption options DVP XL and DES XL G62 This option provides DVP XL and DES XL encryption decryption capability This option is incompatible with all other encryption options This option is NOT available on the ASTRO Spectra Plus Consolette DES OFB and DVP XL G275 This option provides DES OFB and DVP XL encryption decryption capability This option is incompatible with all other...

Page 26: ...Introduction Options 4 6881086C22 B Notes ...

Page 27: ...Consolette is designed for wall mount or horizontal flat plane installation with forced convection cooling on both mountings For proper cooling the Consolette must be kept free of obstructions at its back and sides for at least 4 inches 100 mm so as not to restrict airflow NOTE Make certain that the air temperature around the unit does not exceed the recommended operating temperature range of 20 C...

Page 28: ...ion In its primary application the Consolette is used for communication with mobile radios Therefore an omni directional antenna is recommended However if the Consolette is located at the outer perimeter of a communications area or if it is to be used for communication with a fixed station an antenna with specific directional characteristics may be preferred Local government agencies may also dict...

Page 29: ...leading to the selected site for the Consolette may be installed prior to installation of the Consolette itself AC Power Input Figure 3 Power Supply VAC Select Switch NOTE Replacement 115 VAC power cords may be ordered from Motorola as kit number HLN6282A Even if a three wire grounding AC power source is available the radio equipment must be grounded separately to prevent electrical shock hazards ...

Page 30: ...y For Consolettes containing the Digital Remote Control feature W9 models no control head is present and the Consolette will always be immediately operational when its power cord is plugged into a live AC outlet DC Input Power Optional Connection of DC input power to the Consolette is offered as an option The battery should be connected to the DC connector DC IN on the rear panel of the Consolette...

Page 31: ...2 Not used S101 3 ON EMER active high OFF EMER active low S101 4 ON 600Ω Impedance OFF 900Ω Impedance S101 5 ON 900Ω Impedance OFF 600Ω Impedance S101 6 ON Local desk microphone not present OFF Local desk microphone present S101 7 ON Digital Remote Control option present OFF Digital Remote Control option not present S101 8 Not used Table 2 Audio Interface Board Jumper Settings Jumper State Descrip...

Page 32: ...er to Table 7 for setting information Table 3 Tone Remote Control Board DIP Switch Settings S100 Switch State Description S100 1 OFF Always off for ASTRO S100 2 ON Local mic audio not routed down wireline OFF Local mic audio routed down wireline S100 3 ON Tone Remote Control OFF SMP Control S100 4 ON AGC Disabled OFF AGC Enabled S100 5 ON Tone Table Select 1 OFF S100 6 ON Tone Table Select 2 OFF S...

Page 33: ...eration Table 5 Tone Remote Control Board Jumper Settings Jumper State Description JU100 IN Crystal frequency shift circuit enabled OUT Crystal frequency shift circuit disabled JU101 IN Always placed for ASTRO Table 6 Tone Remote Control Board Plug Settings Plug Jumper Description P101 A B Transmitted and received audio is routed to TAPE_OUT Accessory Connector 3 pin 11 B C Only received audio is ...

Page 34: ...utton The display shows the hours and minutes flashing 5 Press the mode button until the correct minutes are displayed 6 Press the set button The display shows the hours flashing and minutes 7 Press the mode button until the desired hour is displayed Table 7 Tone Table Selection SEL 4 SEL 3 SEL 2 SEL 1 Selected Tone Table OFF OFF OFF OFF Standard OFF OFF OFF ON CentraCom II OFF OFF ON OFF No Mode ...

Page 35: ...ing 1 Press the mode button until the year is in the display 1990 default 2 Press the set button for 5 seconds the right digit flashes 3 Press the mode button until the correct digit flashes 4 Press the set button the next digit flashes 5 Repeat the previous two steps to set all the digits The setting is complete To display the time press the mode button Accessory Connector 2 Table 8 contains pin ...

Page 36: ...with all desksets TX low for four wire operation 12 DIG_GND Ground for 5V logic signals 13 VIP INPUT 1 Vehicle interface input port 1 14 REMOTE_RX SPKR_HI Remote deskset speaker high output CAUTION grounding this pin will result in damage to the radio Speaker high output 15 REMOTE_RX SPKR_LO Remote deskset speaker low output CAUTION grounding this pin will result in damage to the radio Speaker low...

Page 37: ...80 out of phase with BUS 5V logic 8 BUS_SHLD Ground for data bus logic ground 9 VSENSE1 RS232_RXD External SECURENET not supported by the Consolette RS232 receive data 10 VSENSE1_SHLD Ground for VSENSE analog ground 11 TAPE_OUT Tape recorder audio output 12 DIG_GND Ground for 5V logic signals 13 EMER Activates emergency MDC1200 transmission 14 RS232_TXD NC RS232 transmit data pin not used on TRC 1...

Page 38: ...te Control operation NOTES All information such as mode names phone lists call lists and message names should be programmed in the ASTRO radio using Customer Programming Software CPS External Alarms Horn and Lights The Consolette routes the VIP lines from the local control head in W7 models to the rear accessory connector of the Consolette for the External Alarm feature Access to the VIP lines in ...

Page 39: ...remote deskset manual for information regarding deskset operation Table 11 indicates the Accessory Connector 2 pins used for tone remote control operation TRC Adjustment Procedure Since the potentiometers are factory adjusted the following information is for reference only Transmit R529 is set fully clockwise then turned counterclockwise one half turn This sets the AGC gain to somewhat less than m...

Page 40: ...Installation Remote Control Installation 18 6881086C22 B Notes ...

Page 41: ...r the Consolette The Tone Remote Control board replaces the Audio Interface board when the L146 option is added All other blocks contained within the Consolette are served by the three major building blocks shown in bold see Figure 5 Figure 5 Consolette Block Diagram Each major building block has its own unique function Modulation demodulation and all other RF signal processing are performed by th...

Page 42: ... used to connect to a Gold Series Elite Console via the ACIM The optional VU meter clock provides a transmit audio level indicator and a digital clock display Power is provided to the VU meter clock as soon as the Consolette is plugged into a live AC outlet A fan is provided with every Consolette It circulates the air inside the Consolette to keep the internal ambient temperature at an acceptable ...

Page 43: ...dio DET_AUD passes to the Audio Interface board via J1 pin 17 at a level of 300 mVrms relative to a 1 0 kHz tone at 60 FSD It is then amplified by U102 pins 8 9 and 10 and the level set by potentiometer R111 The level should be set to attain 1 0 Vrms between RX and RX Accessory Connector 2 pins 1 and 16 respectively The audio then passes through an audio shaping filter U102 pins 12 13 and 14 which...

Page 44: ...f 6 dB A linear transmit audio path is provided at Accessory Connector 2 pin 17 TX_AUD This transmit path has an impedance of 600Ω and unity gain through the transmit summing amplifier Transmit audio taken from the MIC_HI line is routed to the tape recorder output based on the jumper position at header J14 TX audio is routed to the tape recorder output at approximately 90 mVrms when the jumper is ...

Page 45: ...e function normally corresponds to a function tone FT of a predefined frequency All function tones must be preceded by a high level guard tone HLGT usually 2175 Hz which alerts the Consolette for a sequence of one or more function tones On two wire operation receiver audio is muted when HLGT is detected so there will be no interfering audio signals on the wireline when the function tones are being...

Page 46: ...de Voice Table 12 TRC Function Tone Descriptions Function Tone Tone Table Description 0000 Standard Table 0001 CentraCom II 0010 No Mode Select 0011 Mode 1 Only 0100 No Mode 1 2175 Hz Guard Tone PTT Guard Tone PTT Guard Tone PTT Guard Tone PTT Guard Tone PTT 2050 Hz Monitor Monitor Monitor Monitor Monitor 1950 Hz Mode 1 Select Mode 1 Select No effect Mode 1 Select Mode 2 Select 1850 Hz Mode 2 Sele...

Page 47: ...r is keyed the Consolette will dekey and a bad alert tone will be heard until the local user releases the PTT All attempts by the remote user to change the state of encryption are ignored if the local user is already keyed If the local user performs a PTT while the remote user is already keyed the local user s audio will be transmitted on the channel that the remote user has selected with the encr...

Page 48: ...plifier U106 op amp 4 MOB_RX The output of this buffer drives the TAPE OUT line which is used for external recording purposes The line adjust circuit U111 op amp 3 and R545 allows the notched audio level to be adjusted via R545 By varying R545 you can adjust the audio level to the line This allows you to compensate for line losses to obtain the desired audio levels The adjusted audio is then sent ...

Page 49: ...U106 op amp 1 whose gain is set by digital potentiometer U107 The audio is passed to the AUX_RX_AUD input of the radio where it is then output to the local speaker Audio tones associated with trunking operation are generated locally on the TRC board They originate from the microprocessor U132 pin 38 and are filtered by low pass filter U106 op amp 3 The filtered tones are then sent to buffer amplif...

Page 50: ... amp 1 stage This action will momentarily cause a rise in the AC voltage level on TP1 above the usual compression point of 0 dBm During the time that the peak voltage on TP1 is more than 0 7V higher than the 1 1V peak 0 dBm threshold comparator U112 op amp 2 and Q116 are actuated to provide faster than normal attack gain reduction time In this manner the gain is always reset to maximum at the begi...

Page 51: ...etected the signal line goes low This switches the bandpass filter out of the path to allow the function tone s to pass to the limiter decoder undisturbed RX_MUTE This signal is generated by the microprocessor U123 pin 36 It is used to mute receiver audio DET_AUD when an HLGT has been detected or an LPTT is in progress DET_AUD is also muted during a local PTT to block ASTRO noise from entering the...

Page 52: ...e Control board can vary as follows S100 Pin 3 ON Tone Remote Control In this setup the Consolette can only be controlled remotely by a tone remote deskset via the wireline as described in General Description on page 23 under Tone Remote Control Board The Consolette will report both PTT IDs and Call Alert IDs when applicable to Accessory Connector 1 J13 See Table 13 For a list of supported IDs see...

Page 53: ...ollowing Change modes the number depends on console support Enable disable encryption Enable disable monitor PTT with positive mode Audio routing to and from the Consolette continues to pass down the wireline See Receive Audio Path on page 25 and Transmit Audio Path on page 26 for audio routing details Table 14 Supported IDs Call Alert PTT ID Emergency Call PTT ID Emergency Alarm PTT ID Analog Con...

Page 54: ...an be various configurations of the Consolette depending upon the user s requirements no detailed transmit operating instructions will be given in this section However detailed operating instructions can be found in the ASTRO Spectra Spectra Plus radio user s guide For information regarding the operation of the digital remote deskset refer to the applicable instruction manual NOTE Each Consolette ...

Page 55: ...nternal EEPROM checksum failure See Note 1 02 81 DSP ROM checksum failure See Note 1 02 82 DSP RAM 1 failure See Note 1 02 84 DSP RAM 2 failure See Note 1 02 88 DSP RAM failure Note Not a checksum failure See Note 1 02 90 General DSP hardware failure DSP start up message not received correctly See Note 1 02 A0 ADSIC checksum failure See Note 1 09 10 Secure option not communicating with radio See N...

Page 56: ...ne Failure Non Fatal Error See Note 1 01 22 Tuning Codeplug Checksum Non Fatal Error See Note 1 01 81 Host ROM Checksum Fatal Error See Note 1 01 82 FLASH ROM codeplug Checksum Fatal Error See Note 1 01 88 External RAM Fatal Error Note Not a checksum error See Note 1 01 90 General Hardware Failure Fatal Error See Note 1 01 92 Security Partition Checksum Fatal Error See Note 1 01 93 FLASHport Authe...

Page 57: ...whether it is an ASTRO Spectra or ASTRO Spectra Plus model The ASTRO Spectra transceiver is connected to the PC using a Smart Radio Interface Box RLN1015 The Smart Radio Interface Box is connected to the 15 pin accessory connector on the rear of the ASTRO Spectra transceiver via the ASTRO Spectra Interface cable 30 80369B73 and to the PC via an IBM PC AT Computer Interface Cable 30 80369B72 See Fi...

Page 58: ...Customer Programming Software CPS RVN4185_ ASTRO Spectra Plus Customer Programming Software CPS 2 30 80369B72 IBM PC AT Computer Interface Cable 3 30 80369B73 ASTRO Spectra Interface Cable 4 RLN1015_ Smart Radio Interface Box SRIB 5 01 80302E27 SRIB Power Pack 110 VAC 6 HKN6155_ ASTRO Spectra Plus Programming Flash Cable MAEPF 27880 O 30 80369B72 SRIB RLN1015_ 30 80369B73 ASTRO Spectra Consolette ...

Page 59: ...lette Does Not Work Troubleshooting Chart on page 53 and you will be directed to the source of the problem Use other troubleshooting charts and the applicable ASTRO Spectra Spectra Plus Service Manual to further identify the source of the problem Recommended Test Equipment and Service Aids Electrical R2001 Communications System Analyzer or R2600 Service Monitor or equivalent R1037 or R1024 Digital...

Page 60: ...ng toward the rear of the Consolette 3 Pull the top cover towards the rear of the Consolette to further separate it from the front panel 4 Lift the top cover straight up to remove Figure 13 Removing the Top Cover NOTE The rear view of the Consolette shown in Figure 13 might be of an earlier model Make sure to remove power to and disconnect all accessories from the Consolette when performing any of...

Page 61: ... facing you 1 Disconnect the DC power cable from the rear of the ASTRO Transceiver 2 Disconnect the coaxial cable from the antenna port at the rear of the ASTRO Transceiver 3 Remove the screw holding the transceiver in place This screw is located on the left side of the transceiver in between the two retainer snaps 4 Pull out on the two retainer snaps on the left side of the ASTRO Transceiver to r...

Page 62: ...remove or replace the AIB TRC interface board Removing the AIB TRC Board The AIB TRC board is located underneath the ASTRO transceiver You must therefore remove the transceiver before removing the interface board 1 Disconnect the accessory cable from connector J3 of the AIB TRC board 2 Disconnect the transceiver cable from connector J1 of the AIB TRC board 3 Disconnect the power cable from connect...

Page 63: ...he AIB TRC board 6 Connect the fan cable to connector J8 AIB or J13 TRC 7 Connect the control head cable TRN7393 to connector J2 on the AIB TRC board This cable is only present on the Local Control W7 Consolettes 8 Connect the speaker cable to connector J4 on the AIB TRC board This cable is only present on the Local Control W7 Consolettes 9 Connect the cable for the Clock VU meter to J6 on the AIB...

Page 64: ...ng 7 Lift the power supply out of the Consolette housing Figure 16 Removing the Power Supply Replacing the Power Supply 1 Set the new power supply into the Consolette housing in the right rear corner 2 Align the slits in the base of the power supply with the retainers on the Consolette housing so that the retainers come through the base of the power supply 3 Slide the power supply to the rear of t...

Page 65: ...uld release the fan from the retaining boss in the bottom of the Consolette housing 6 Lift the fan out of the Consolette housing Replacing the Fan 1 Insert the fan at the rear of the Consolette housing at an angle 2 Tilt the fan to the rear of the Consolette housing making sure that the lower lip of the fan locks underneath the retaining boss in the bottom of the Consolette housing and the retaine...

Page 66: ...ng screws one on either side of the control head NOTE Care must be taken to shield the control head front and back from a direct exposure to pressurized water The pressurized water from a hose is in most cases more severe than the stated tests conditions and typical environments When servicing control heads it is recommended that all water seals O ring keypads etc that are disturbed in the procedu...

Page 67: ...1 P O TKN8676 Pin Number Signal Power LED J5 1 1 POWER_LED_A 2 2 POWER_LED_K 3 N C Table 19 RF Coaxial Cable Part 0112004E09 P O TKN8676 Pin Number Signal 1 RX Radio 1 1 RF 2 2 ANA_GND Table 20 Speaker Cable Part 3084457T01 P O TRN7394 Pin Number Signal Speaker J4 1 1 SPKR_HI 2 2 SPKR_LO ...

Page 68: ...VSENSE1 N C 2 2 N C 3 3 N C 4 4 VSENSE2 N C 5 5 ANA_GND DIG_GND 6 6 N C 7 7 N C 8 8 ANA_GND DIG_GND 9 9 BUS 10 10 BUS 11 11 A 12 12 SWB 13 13 BUSY 14 14 SWB 15 15 IGN 16 16 RESET 17 17 VO3 18 18 VI3 19 19 HUB N C 20 20 VI1 21 21 VO1 22 22 VO2 23 23 N C 24 24 N C 25 25 N C RESET PTT 26 26 MIC_LO 27 27 N C 28 28 HUB 29 29 N C 30 30 CTRL_HD_MIC 31 N C 32 N C 33 N C 34 N C ...

Page 69: ...DET_AUD 22 18 SWB 10 19 ANA_GND 23 20 CHAN_ACT 11 21 MIC_LO N C 24 22 SPKR_LO 12 23 RAD_MIC MIC_HI MOD_CTRL 25 24 SPKR_HI 13 25 N C 1 26 PTT 14 27 BUS 2 28 FLT_AUD_SHD 15 29 RSSI N C 3 30 IGN 16 31 VO1 4 32 N C 17 33 VO2 5 34 BUS 18 35 DIG_GND 6 36 FILT_AUD 19 37 RESET 7 38 AUX_RX_AUD 20 39 N C 8 40 AUX_TX_AUD 21 41 BUS_SHLD 9 42 N C DET_AUD 22 43 SWB 10 44 ANA_GND 23 45 BUSY 11 46 MIC_LO 24 47 SP...

Page 70: ...8 VI3 10 19 PTT 23 20 VO2 11 21 TX LINE2 24 22 MONITOR 12 23 DIG_GND 25 24 SPKR_UNMUTE 13 25 VI1 1 26 RS232_RXD N C 14 27 RS232_TXD N C 2 28 ANA_GND 15 29 RS232_RTS N C 3 30 AUX_RX_AUD 16 31 RS232_CTS PS_AUD_OUT 4 32 FILT_AUD DET_AUD 17 33 AUX_TX_AUD 5 34 A 18 35 SWB 6 36 BUSY 19 37 BUS 7 38 BUS 20 39 RESET 8 40 BUS_SHLD 21 41 N C 9 42 VSENSE1 RS232_RXD 22 43 N C RS232_TXD 10 44 VSENSE1_SHLD 23 45...

Page 71: ...Cable Diagrams Optional Cables 6881086C22 B 49 Optional Cables Table 24 Clock VU Cable Pin Number Signal Clock VU J6 1 1 VU_AUD 2 2 N C 3 3 ANA_GND 4 4 A ...

Page 72: ...Cable Diagrams Optional Cables 50 6881086C22 B Notes ...

Page 73: ... ASTRO Spectra Consolette Exploded View Parts List 65 TRN7393B Control Head Interface Board Parts List 65 Tone Remote Control Board Block Diagram 66 Audio Interface Board Block Diagram 67 TRN7391C Audio Interface Board Schematic Diagram Sheet 1 of 2 68 TRN7391C Audio Interface Board Schematic Diagram Sheet 2 of 2 69 TRN7391C Audio Interface Board 70 TRN7391C Audio Interface Board Parts List 71 PLN...

Page 74: ...Diagrams and Parts Lists List of Schematics Boards and Parts Lists 52 6881086C22 B Notes ...

Page 75: ...med to correct frequencies and PL DPL codes Yes Check and or repair or replace board Yes Is it properly connected With volume turned up can 1kHz tone be heard at speaker Yes No Yes No Is RF cable connected to radio Yes No Does modulating signal appear at pin 23 of J1 on board Yes Does RF signal appear at RX TX port No Yes No No Is speaker present Check connections and or power supply No Is the boa...

Page 76: ... any external equipment if present Yes Is 12 0V 10 present on pin 1 of J11 on board No Connect the cable No Is the cable from power supply to J11on board connected Yes Reconnect radio disconnect ribbon cable to J1 on board Yes Is 12 0V 10 present on pin 1 of J11 on board No Reconnect external equipment disconnect cable to J11 on board Repair or replace external equipment Yes Is 12 0V 10 present on...

Page 77: ... present at J3 46 Yes Determine why U123 is holding signal low and repair No Is 1kHz at line1 output Yes Check 9 6V and VB also evaluate operation of U111 and position of R545 wiper Check HY2 for correct operation and replace if necessary Is WL_MUTE signal high Check replace U113 and U114 No Is 1kHz signal present at TP3 Yes Yes Yes Yes Yes Yes Refer to TRC Board Voltage Troubleshooting Chart No I...

Page 78: ...es No Is FILTER_CLOCK signal a 0 5V square wave at 110 4kHz Check for correct operation of U127 and U123 Check replace U113 and U114 Yes Is WL_MUTE signal high No No Set S100 correctly Check 9 6V and VB also evaluate operation of U111 and position of R545 wiper Are RX_MUTE and RADIO_SEL signals low No No 3 Is S100 1 off Check replace Q114 and or Q115 Is signal present at U111 1 Yes Is signal at se...

Page 79: ... holding signal low and repair No Does the signal appear at line 1 output Yes Check 9 6V and VB also evaluate operation of U111 and position of R545 wiper Check HY2 for correct operation and replace if necessary Is WL_MUTE signal high Check replace U113 and U114 No Does the signal appear at TP3 Yes Yes Yes Yes Yes Yes No No No No Refer to TRC Board Voltage Troubleshooting Chart No Is 9 6V and VB p...

Page 80: ...ation of HY2 and replace if necessary Remove drain and source leads of Q113 Is 1kHz signal present at TP4 Check that JU101 is installed and U110 and U105 are operating correctly Yes No No Is 1kHz signal present at J1 23 No No No No Yes Inject a 440mVrms 1kHz signal into the TX wireline Set up radio for test Is signal at TP1 0dBm 1dB Yes Yes Yes Check P101 and U106 No Is 1kHz signal present at J3 4...

Page 81: ... 0V Set up standard transmit test configuration see notes Remove all external accessories Consult appropriate radio service manual Verify accessory cabling continuity and consult appropriate component manual Repair or replace board as necessary Short J3 19 to digital ground Yes No NOTES 1 Standard transmit receive signal is 1kHz at 60 FSD on appropriate carrier 2 Be sure all jumpers and switches a...

Page 82: ...ute No Set up standard receive test configuration see notes Verify accessory cabling continuity and consult appropriate component manual Repair or replace board as necessary NOTES 1 Standard receive receive signal is 1kHz at 60 FSD on appropriate carrier 2 Be sure all jumpers and switches are appropriately set for application see schematic 2 1 2 Yes 2 Yes No Continuity between J1 22 47 and J3 4 ok...

Page 83: ...n Yes Is SW B 12 0V 10 Yes Move S101 SW1 to ON position Done Check S101 SW1 Press power button on control head Remove all cables from board connectors Connect power cable to J11 Troubleshoot power supply and or radio Power ground short on interconnect board replace or repair as necessary Leaving power cable connected connect other cables one at a time DC power ok Verify component cabling and consu...

Page 84: ...62 6881086C22 B Notes ...

Page 85: ...6881086C22 B 63 Schematics Boards and Parts Lists ASTRO Spectra Consolette Exploded View MAEPF 27904 A ...

Page 86: ...B Component Location Diagram Side 1 TRN7393B Component Location Diagram Side 2 1991 C MAEPF 26343 O J103 P502 VIEWED FROM SIDE 1 28 15 14 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R1 R2 R3 R4 VIEWED FROM SIDE 2 R5 R6 R7 MAEPF 26344 O ...

Page 87: ...360 Audio Interface Board Tone Remote Control Board Optional 18 3084493T01 CABLE Power 19 0112004E09 CABLE Antenna 20 3808649S01 SUPPORT N Type 21 FRN5358A FAN 22 2708271S01 or 2708271S02 CHASSIS Main CHASSIS Main 23 5508626S01 LATCH 2 req d 24 3808649S02 COVER N Type 2 req d 25 3084462T01 CABLE Accessory 26 1508346S01 COVER Top 27 HPN4005 SUPPLY Power Res Des Part Number Description CONNECTOR J10...

Page 88: ...GUARD TONE NOTCH FILTER LEVEL ADJUST FILTER LINE DRIVER POWER ROUTING SWB A FILTER_CLK CH_MIC FROM CONTROL HEAD BUFFER BUFFER BUFFER JUMPER P101 TAPE_OUT TO ACCESSORY CONNECTOR BUFFER BUFFER RX_MUTE VOLUME ADJUST TX AUDIO AUX_RX_AUD TO RADIO AGC_ RESET AGC_INHIBIT SPKR_UNMUTE 5 8V 5 0V 4 8V 9 6V 6 5V 3 6V 2 2V RX_MUTE DRIVER RECEIVER RS232 DATA LINES ACIM CONNECTION RADIO_SEL TRUNK_TONES TONE_DETE...

Page 89: ...J3 TO VU CLOCK J6 FROM LOCAL MIC J2 FROM ACCESSORY 2 CONNECTOR J3 TO ACCESSORY 2 CONNECTOR J3 TO SPEAKER J4 TO SPEAKER J4 TO ACCESSORY 2 CONNECTOR J3 TO ACCESSORY 2 CONNECTOR J3 TO ACCESSORY 3 CONNECTOR J3 VSENSE CATHODE ANODE FILTERED RECEIVE AUDIO PTT UNAVAILABLE MONITOR AUXILIARY TRANSMIT AUDIO FILTERED RECEIVE AUDIO EMERGENCY TO FROM RADIO J1 AUX TX AUDIO AUXILIARY RECEIVE AUDIO MIC HI DETECTE...

Page 90: ... C100 5V J1 24 Q101 5V 560 R212 43K R143 10K R142 TP106 TP104 TP103 43 J1 18 200K J1 200K R122 R120 27 J1 34 J2 10 J1 1000pF C110 C143 470pF 50 1 8K R237 47K J1 100K R110 U107 2 3 1 4 11 R210 10K MC3303 VR104 10V R101 200K R117 330pF C111 R127 1K J1 29 R215 100K R214 18K TP32 R123 560 TP35 R213 1K R238 0 TP16 TP26 TP105 R115 160K TP102 4 8V 9 6V 9 6V R124 200K J2 5 C117 015uF 4 7K R135 J15 SWB 9 6...

Page 91: ...0 5V SWB SWB 10 R148 J3 48 TP50 TP53 R154 1K 2 R233 10K 100K J2 1K R231 27 J2 34 R230 J2 750 R156 C114 10uF U104 MC78M05 GND 2 IN 1 OUT 3 J3 46 TP47 TP45 1 J2 24 TP46 J6 3 J6 TP124 TP8 R163 750 750 R160 750 R201 R194 750 38 U105 MC33074A 13 12 14 4 11 J3 100uF C141 J1 5 2 3 0 1uF C123 CR102 1 TP2 TP55 5V R133 10K R196 750 J2 3 R232 4 7K J2 6 R229 120 R228 1 2K TP136 J2 23 R136 1K R193 750 750 R192...

Page 92: ...R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R149 R150 R151 J2 2 34 33 1 2 1 R152 R153 R154 R156 R157 R158 R159 R160 R161 R162 R163 R164 R165 R166 R167 R168 R169 R170 R171 R172 R173 R174 R175 R176 R177 R178 R179 R180 R181 R182 R183 R184 R185 R186 R187 R188 R189 R190 R191 R192 R193 R194 R195 R196 R197 R198 R199 R200 R20...

Page 93: ...04 BAV70 CR103 4813833C03 BAW56 CR104 4813833C10 MMBD6050 CR105 4813833C10 MMBD6050 J1 2882505T15 CONN_P J2 2882505T04 CONN_P J3 2882505T15 CONN_P Ref Des Part Number Description J4 2884324M07 CONN_P J5 2884324M08 CONN_P J6 2884324M09 CONN_P J11 2880004T02 CONN_P J13 2884324M08 CONN_P J14 2880001R03 CONN_P J15 2880001R03 CONN_P JU101 0611077A01 RES 0 Q101 4813824A10 MMBT3904 Q102 4813824A10 MMBT39...

Page 94: ...3 0611072A46 RES 750 R204 0611072A46 RES 750 R205 0611072A46 RES 750 R210 0611077B23 RES 100K R211 0611077A26 RES 10 R212 0611077A68 RES 560 R213 0611077A74 RES 1K R214 0611077B05 RES 18K R215 0611077B23 RES 100K R216 0611077A76 RES 1 2K R217 0611077A52 RES 120 Ref Des Part Number Description R218 0611077B23 RES 100K R219 0611077A98 RES 10K R220 0611077A98 RES 10K R221 0611077A74 RES 1K R222 06110...

Page 95: ...109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R134 R135 R137 R138 R139 R140 R141 R145 R146 R147 R148 R154 R155 R156 R157 R158 R159 R160 R161 R162 R163 R164 R165 R166 R167 R168 R169 R170 R171 R172 R173 R174 R175 R176 R177 R178 R179 R180 R181 R182 R183 R184 R185 R186 R187 R188 R189 R190 R301 R321 R322 R323 R501 R502 R503 R504 R505 R506 R507 R...

Page 96: ... J2 11 J2 28 C608 1uF 9 6 V 9 6 V J1 24 560 R607 S101 1 16 1 5 V J8 1 J1 44 R105 10 K R179 J2 16 10K VB J1 18 51 R182 C604 4 7uF R134 10K VB 9 6 V A 1K R606 J3 50 J1 34 C602 100pF U103 3 MC74HC00A 9 10 8 R604 J2 5 680 J1 10 J1 45 J2 13 J1 15 VB J3 6 J1 26 R127 3 3K J1 42 C163 100uF J1 38 J1 33 S101 3 14 3 J3 1 A J1 17 SWB J2 20 R128 15 K VB 5 6V VR110 20K 5V_CONT 45L04 E1 1 MT1 3 MT2 2 MT3 R602 VB...

Page 97: ...5 J6 1 J3 31 11 9 6 V MC74HC00A U103 4 12 13 J3 17 J5 2 MC74HC14A U122 3 5 6 J3 39 R146 820 J3 48 11 MC3303 U101 3 9 10 8 4 J3 33 U116 3 MC14053B 9 4 5 3 5V MC74HC00A U121 2 4 5 6 1 2 3 U121 1 MC74HC00A GND 7 VCC 14 U103 5 J3 11 470pF C147 SET U129 1 CLK 3 2 D Q 5 Q 6 1 RESET 4 MC74HC74A J1 9 J3 44 J3 45 J3 30 VR103 5 6V J3 2 U130 4 11 12 13 470pF C171 C170 470pF J11 2 J6 3 J3 14 0 1uF C117 J3 10 ...

Page 98: ...3 11 2 CLK EN_P 7 EN_T 10 GND 8 9 LOAD U127 MC74HC163A 10K R117 R154 10K 470pF C141 2 11 CLK 12 D 9 Q 8 Q 13 RESET 10 SET 3 R155 U129 2 MC74HC74A 10K C137 470pF 4700pF C121 13 4 5V_CONT A 15K R170 47K R124 2 5V R301 C142 470pF 6 8K 5 J14 10 0 JU100 Q306 15 2 8 5V 15pF C130 1 VR112 4 5 6V 5 6V VR114 11 6 5V C135 470pF 5V D103 6 1 6 10 1 9 2 11 7 8 20 47K R165 R180 1MEG C307 470pF 470pF C151 SWB 5V ...

Page 99: ...7 3 A8 2 A9 EN_CE 30 EN_OE A10 1 A11 12 A12 4 A13 5 A14 11 A15 10 A16 18 A2 17 3 U126 AT29C010A 20 A0 19 A1 31 5V U130 5 GND 7 VCC 14 1 10K R118 MC74HC02A U130 2 5 6 4 U130 1 9 9 6 V 10K R166 15 5V 5 V C125 6 14 0 10uF 0 1u F C309 0 1uF C305 4 10uF C126 Q1 17 Q2 16 Q3 15 Q4 14 Q5 13 Q6 12 Q7 20 VCC D4 7 D5 8 D6 9 D7 EN_LE 11 1 EN_OE 10 GND 19 Q0 18 2 D0 3 D1 4 D2 5 D3 6 C315 47pF U124 MC74HCT573A ...

Page 100: ... 1 2 3 1 4 U110 2 6 5 7 R508 20K 9 6V 13 2 1 R505 1 0MEG U115 1 HEF4066 LM2901 8 9 14 3 12 R501 1 2K MC14504 U113 2 5 4 14 4 11 D S MC3303 U110 4 13 12 Q110 9 6V R528 1 2K R523 1K 2 3 1 4 11 U111 1 9 6V D1017 0 22uF C520 022uF C508 0 1uF C511 3 9K R525 100K R510 R512 12K 82K R522 VB 200K R513 20K VB R507 9 6V 4 7K D1007 R533 R509 3 9K 0 1uF C525 C515 0 22uF C517 39pF D1008 9 6V 1 8K 5459 Q113 2 2V...

Page 101: ...2 2 5 B_N_A 2 2V C528 C534 270pF R543 84 5K 10K TP2 R565 180K C543 270pF 13K R561 27K VB R571 R553 6 2K 9 6V R572 2 1 U116 1 10 15 C563 10uF R578 0 2 3 1 4 11 9 6V 9 6V 9 6V U105 1 9 6V R576 33K GND 14 GND1 8 INV_B 18 N_B 2 VB1 1 VB2 7 VCC 4 0 HY2 1 B_N_B 3 4 7uF R570 22uF C535 12K C542 R549 Q116 100K R574 0 43K R577 R575 11 12 9 6V C530 0 33uF C556 470pF U113 5 MC14504 0 1uF R568 470K VB C561 R11...

Page 102: ...LU 100UF 25V C163 2380090M25 CAP ALU 100UF 25V C164 2311049A07 CAP TANT CHIP 1 10 16 A P C165 2113741A13 CAP CHIP CL2 X7R REEL 470 C166 2113741A13 CAP CHIP CL2 X7R REEL 470 C167 2113741A13 CAP CHIP CL2 X7R REEL 470 C168 2113741A13 CAP CHIP CL2 X7R REEL 470 C169 2113741A13 CAP CHIP CL2 X7R REEL 470 Ref Des Part Number Description C170 2113741A13 CAP CHIP CL2 X7R REEL 470 C171 2113741A13 CAP CHIP CL...

Page 103: ...2505T15 CONN HEADER 50 PIN Ref Des Part Number Description J11 2880004T02 HDR 156 FLK SNPB SR ST 2 POS J13 0960113B01 JACK MOD 8 PIN MT J14 2880068M01 HEADER MIC J2 2882505T04 PLUG HEADER 34 CKT J3 2882505T15 CONN HEADER 50 PIN J4 2884324M07 PLUG HDR 2 54MM GLD ST SR 2POS J5 2884324M08 PLUG HDR 2 54MM GLD ST SR 3POS J6 2884324M09 PLUG HDR 2 54MM GLD ST SR 4POS J8 2884324M08 PLUG HDR 2 54MM GLD ST ...

Page 104: ...26 0662057A97 CHIP RES 100K OHMS 5 R527 0660076A61 RES CHIP 3300 5 1 8 R528 0660076A51 RES CHIP 1200 5 1 8 R529 1813905A14 POT 200K 20 SURF MT TOP ADJ Ref Des Part Number Description R530 0611072A22 RES CHIP 75 5 1 4 R531 0660076A65 RES CHIP 4700 5 1 8 R532 0611072A22 RES CHIP 75 5 1 4 R533 0660076A65 RES CHIP 4700 5 1 8 R534 0662057A89 CHIP RES 47K OHMS 5 R535 0660076A35 RES CHIP 270 5 1 8 R536 0...

Page 105: ...0140L25 DIODE SOT ZENER 20V TAPE REEL VR101 4880140L06 DIODE SOT ZENER 5 1V TAPE REEL VR103 4880140L07 DIODE SOT ZENER 5 6V TAPE REEL VR104 4880140L07 DIODE SOT ZENER 5 6V TAPE REEL VR105 4880140L07 DIODE SOT ZENER 5 6V TAPE REEL VR106 4880140L07 DIODE SOT ZENER 5 6V TAPE REEL VR107 4880140L20 DIODE SOT ZENER 15V TAPE REEL VR108 4880140L20 DIODE SOT ZENER 15V TAPE REEL VR110 4880140L07 DIODE SOT Z...

Page 106: ...84 6881086C22 B Notes ...

Page 107: ...tween RX LINE1 and TX_AUD AUD_TX To disable the Cross Patch the connection between SPKR_UNMUTE and PTT must be open This will prevent the Consolette that is receiving information from keying the Consolette it is connected to In addition the connection between RX LINE1 and TX_AUD AUD_TX must also be switched open to prevent received audio from one Consolette unintentionally mixing into the connecte...

Page 108: ...e 1 will be transmitting 5 Adjust the RX Audio path potentiometer R111 on AIB R545 on TRC on Consolette 2 until 60 FSD is obtained on the Consolette 1 modulation analyzer or communications analyzer 6 Turn off the 47 dBm RF signal Radio Wide Changes Using CPS The Cross Patch uses the SPKR_UNMUTE signal from Consolette 1 as a PTT signal to PTT Consolette 2 Furthermore the SPKR_UNMUTE signal is deriv...

Page 109: ... will not be as intelligible as the original digital audio The voice audio that passes through the patch is vocoded twice and therefore isn t quite as sharp as the original The small artifacts of the first vocoding are amplified and added to by the second vocoding The net result is voice that isn t as intelligible as the high quality first vocoding The voice has some audio aberrations but mainly i...

Page 110: ...88 6881086C22 B Appendix A Cross Patch Configuration Notes ...

Page 111: ...torola Online Motorola Online users can access our online catalog at https www motorola com businessonline To register for online access please call 800 814 0601 for U S and Canada Service Centers only International customers can obtain assistance at https businessonline motorola com Mail Orders Send written orders to the following addresses The Radio Products and Services Division RPSD was former...

Page 112: ... Standard Time Fax Orders Radio Products and Services Division United States and Canada 1 800 622 6210 International 1 847 576 3023 USFGMD Federal Government Orders 1 800 526 8641 For Parts and Equipment Purchase Orders Parts Identification Radio Products and Services Division United States and Canada 1 800 422 4210 menu 3 Product Customer Service Customer Response Center Non technical Issues 1 80...

Page 113: ...nd Spectra are registered in the U S Patent and Trademark Office All other product or service names are the property of their respective owners Motorola Inc 2002 All rights reserved Printed in U S A Motorola Inc 8000 West Sunrise Boulevard Ft Lauderdale FL 33322 ...

Page 114: ...nd Spectra are registered in the U S Patent and Trademark Office All other product or service names are the property of their respective owners Motorola Inc 2003 All rights reserved Printed in U S A Motorola Inc 8000 West Sunrise Boulevard Ft Lauderdale FL 33322 ...

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